Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Me diga a soma do número de jamaicanos que receberam cidadania britânica em 2004 e o registro de uma criança menor de 640.
 ###Tabelas: CREATE TABLE changes_in_poverty_rates_on_largest_reservations (changes_in_poverty_rates_on_largest_reservations_id AUTO_INCREMENT PRIMARY KEY, Reservation VARCHAR, Location VARCHAR, 1969 INT, 1979 INT, 1989 INT, 2000 INT) CREATE TABLE population_and_distribution (population_and_distribution_id AUTO_INCREMENT PRIMARY KEY, Year INT, Numer of Jamaicans granted British citizenship INT, Naturalisation by residence INT, Naturalisation by marriage INT, Registration of a minor child INT, Registration by other means INT) CREATE TABLE all-time_results_record (all-time_results_record_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, First Played INT, Played INT, Win INT, Draw INT, Loss INT, Points For INT, Ponts Against INT, Last Meeting INT) CREATE TABLE minister_for_community_safety_and_legal_affairs (minister_for_community_safety_and_legal_affairs_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Entered office VARCHAR, Left office VARCHAR, Party VARCHAR, First Minister VARCHAR) CREATE TABLE ippt_standards (ippt_standards_id AUTO_INCREMENT PRIMARY KEY, Grade VARCHAR, Points INT, Sit-up (reps) VARCHAR, Standing Broad Jump (cm) VARCHAR, Chin-up (reps) VARCHAR, Shuttle Run (sec) VARCHAR, 2.4km Run (min:sec) VARCHAR)  
SELECT SUM Numer of Jamaicans granted British citizenship FROM population_and_distribution WHERE Year = 2004 AND Registration of a minor child > 640